The SIR tends to get the spotlight in pull videos, with the gold treated as the deep-cut completionist target.
Because this is limited to once each turn, its not very explosive, but its a pretty good card in a deck with creatures that tap for mana, and it can activate on each turn, so its probably worth playing, but Id understand trimming it
A rank tier answers: Where am I on the ladder? A deck tier answers: How strong is this deck in the current meta? Both matter if you want to climb
Blackblade Reforged should make Chun-Li big enough to not die in most combat, and late-game you could potentially kill people with Chun-Li with enough lands on the battlefield
There are also corrupted payoffs that care about your opponents having three or more poison counters
The most popular character on the market is Charizard